ext4: rename ext4_claim_free_blocks() to ext4_claim_free_clusters()
This function really claims a number of free clusters, not blocks, so
rename it so it's clearer what's going on.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
index 3d07c35c..af0c535 100644
--- a/fs/ext4/balloc.c
+++ b/fs/ext4/balloc.c
@@ -445,11 +445,11 @@
return 0;
}
-int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
- s64 nblocks, unsigned int flags)
+int ext4_claim_free_clusters(struct ext4_sb_info *sbi,
+ s64 nclusters, unsigned int flags)
{
- if (ext4_has_free_blocks(sbi, nblocks, flags)) {
- percpu_counter_add(&sbi->s_dirtyclusters_counter, nblocks);
+ if (ext4_has_free_blocks(sbi, nclusters, flags)) {
+ percpu_counter_add(&sbi->s_dirtyclusters_counter, nclusters);
return 0;
} else
return -ENOSPC;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 1473c06..f976386 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -1773,8 +1773,8 @@
unsigned int flags,
unsigned long *count,
int *errp);
-extern int ext4_claim_free_blocks(struct ext4_sb_info *sbi,
- s64 nblocks, unsigned int flags);
+extern int ext4_claim_free_clusters(struct ext4_sb_info *sbi,
+ s64 nclusters, unsigned int flags);
extern ext4_fsblk_t ext4_count_free_clusters(struct super_block *);
extern void ext4_check_blocks_bitmap(struct super_block *);
extern struct ext4_group_desc * ext4_get_group_desc(struct super_block * sb,
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index f9198d7..557c34f 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1071,7 +1071,7 @@
* We do still charge estimated metadata to the sb though;
* we cannot afford to run out of free blocks.
*/
- if (ext4_claim_free_blocks(sbi, md_needed + 1, 0)) {
+ if (ext4_claim_free_clusters(sbi, md_needed + 1, 0)) {
dquot_release_reservation_block(inode, EXT4_C2B(sbi, 1));
if (ext4_should_retry_alloc(inode->i_sb, &retries)) {
yield();
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 90a3ed7..1c83161 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4297,7 +4297,7 @@
* and verify allocation doesn't exceed the quota limits.
*/
while (ar->len &&
- ext4_claim_free_blocks(sbi, ar->len, ar->flags)) {
+ ext4_claim_free_clusters(sbi, ar->len, ar->flags)) {
/* let others to free the space */
yield();
